EP0947706A4 - Cooler for construction machinery, and construction machinery - Google Patents
Cooler for construction machinery, and construction machineryInfo
- Publication number
- EP0947706A4 EP0947706A4 EP98943038A EP98943038A EP0947706A4 EP 0947706 A4 EP0947706 A4 EP 0947706A4 EP 98943038 A EP98943038 A EP 98943038A EP 98943038 A EP98943038 A EP 98943038A EP 0947706 A4 EP0947706 A4 EP 0947706A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- construction machinery
- cooler
- cooling fan
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/12—Filtering, cooling, or silencing cooling-air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/002—Axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Component Parts Of Construction Machinery (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25508897 | 1997-09-19 | ||
JP25508897 | 1997-09-19 | ||
PCT/JP1998/004207 WO1999015794A1 (en) | 1997-09-19 | 1998-09-18 | Cooler for construction machinery, and construction machinery |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0947706A1 EP0947706A1 (en) | 1999-10-06 |
EP0947706A4 true EP0947706A4 (en) | 2004-11-17 |
EP0947706B1 EP0947706B1 (en) | 2006-11-22 |
Family
ID=17273967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98943038A Expired - Lifetime EP0947706B1 (en) | 1997-09-19 | 1998-09-18 | Cooling apparatus for construction machinery and construction machinery |
Country Status (6)
Country | Link |
---|---|
US (1) | US6192839B1 (en) |
EP (1) | EP0947706B1 (en) |
KR (1) | KR100302104B1 (en) |
CN (1) | CN1093609C (en) |
DE (1) | DE69836474T2 (en) |
WO (1) | WO1999015794A1 (en) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE514268C2 (en) * | 1998-12-04 | 2001-01-29 | Haegglunds Vehicle Ab | Exhaust emissions with low IR signature |
SE513438C2 (en) * | 1999-01-26 | 2000-09-11 | Svedala Compaction Equipment A | Cooling of hydraulic systems for vibration plates |
JP2001026944A (en) * | 1999-07-16 | 2001-01-30 | Kobelco Contstruction Machinery Ltd | Exhaust system structure for construction equipment |
DE19948831B4 (en) * | 1999-10-06 | 2005-06-30 | Terex-Demag Gmbh & Co. Kg | mobile crane |
JP4450298B2 (en) | 2000-01-12 | 2010-04-14 | 株式会社小松製作所 | Engine cooling air passage for construction machinery |
JP4198301B2 (en) * | 2000-05-19 | 2008-12-17 | 日立建機株式会社 | Engine cooling device for construction machinery |
US6922925B2 (en) * | 2000-12-01 | 2005-08-02 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
KR100791670B1 (en) * | 2001-10-31 | 2008-01-03 | 두산인프라코어 주식회사 | Structure for mounting a fan motor on a heavy equipment |
AU2003220929A1 (en) * | 2002-03-26 | 2003-10-08 | Kobelco Construction Machinery Co., Ltd. | Small swing type shovel |
ITTO20020727A1 (en) * | 2002-08-14 | 2004-02-15 | Fiat Kobelco Construction Machinery Spa | COOLING EQUIPMENT FOR A VEHICLE, IN PARTICULAR FOR AN EXCAVATOR. |
US6827547B2 (en) * | 2003-01-29 | 2004-12-07 | Borgwarner Inc. | Engine cooling fan having improved airflow characteristics |
JP3952972B2 (en) * | 2003-03-07 | 2007-08-01 | コベルコ建機株式会社 | Construction machine cooling system |
US7451843B2 (en) * | 2003-06-16 | 2008-11-18 | Kobelco Construction Machinery Co., Ltd. | Construction machine |
DE10347872C5 (en) * | 2003-10-10 | 2006-12-14 | Wirtgen Gmbh | Self-propelled road milling machine with cooling system |
JP4539133B2 (en) * | 2004-03-01 | 2010-09-08 | コベルコ建機株式会社 | Exhaust structure of construction machinery |
JP4523357B2 (en) * | 2004-08-09 | 2010-08-11 | 日立建機株式会社 | Construction machine heat exchanger mounting structure |
KR100665112B1 (en) * | 2004-10-15 | 2007-01-04 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | Heating apparatus for cabin of construction equipment |
KR101127799B1 (en) * | 2004-12-29 | 2012-03-26 | 두산산업차량 주식회사 | Cooler for engine type forklift truck |
GB2442177B (en) * | 2005-08-29 | 2011-08-10 | Komatsu Mfg Co Ltd | Control device for hydraulically driven fan |
JP4763561B2 (en) * | 2005-11-10 | 2011-08-31 | 日立建機株式会社 | Construction machinery |
JP2009197680A (en) * | 2008-02-21 | 2009-09-03 | Kobelco Contstruction Machinery Ltd | Construction machine |
JP2009274651A (en) * | 2008-05-16 | 2009-11-26 | Toyota Industries Corp | Hybrid industrial vehicle |
CN101737140B (en) * | 2010-02-10 | 2012-05-09 | 四川成都成工工程机械股份有限公司 | Engine radiating and wind guiding system for high-power machinery |
JP5171888B2 (en) * | 2010-06-09 | 2013-03-27 | 日立建機株式会社 | Construction machinery |
US8985068B2 (en) * | 2010-07-22 | 2015-03-24 | Robert Bosch Gmbh | Systems and methods for avoiding resonances excited by rotating components |
JP2012171596A (en) * | 2011-02-24 | 2012-09-10 | Hitachi Constr Mach Co Ltd | Construction machine |
JP5831111B2 (en) * | 2011-10-03 | 2015-12-09 | コベルコ建機株式会社 | Exhaust structure of construction machinery |
JP5864202B2 (en) * | 2011-10-18 | 2016-02-17 | 株式会社Kcm | Industrial vehicle |
US8960349B2 (en) * | 2013-04-16 | 2015-02-24 | Deere & Company | Hydraulic fluid warm-up using hydraulic fan reversal |
JP5733335B2 (en) * | 2013-04-19 | 2015-06-10 | コベルコ建機株式会社 | Exhaust structure of construction machinery |
JP5962686B2 (en) * | 2014-01-30 | 2016-08-03 | コベルコ建機株式会社 | Electrical equipment cooling structure for construction machinery |
JP5879441B1 (en) * | 2014-08-19 | 2016-03-08 | 株式会社小松製作所 | Work vehicle |
JP6549895B2 (en) * | 2015-05-19 | 2019-07-24 | 株式会社日立製作所 | Heat exchanger unit |
JP2017002509A (en) * | 2015-06-08 | 2017-01-05 | 株式会社神戸製鋼所 | Cooling structure for construction machine |
JP6229694B2 (en) * | 2015-06-08 | 2017-11-15 | コベルコ建機株式会社 | Construction machine with engine |
WO2017056556A1 (en) * | 2015-09-30 | 2017-04-06 | 株式会社クボタ | Work machine |
CN106795799B (en) * | 2016-08-03 | 2018-12-21 | 株式会社小松制作所 | Working truck |
JP6758132B2 (en) * | 2016-09-02 | 2020-09-23 | 株式会社クボタ | Lawn mower |
CN108501690A (en) * | 2018-05-11 | 2018-09-07 | 浙江鼎力机械股份有限公司 | The cooling system of engine nacelle |
DE102019101990A1 (en) * | 2019-01-28 | 2020-07-30 | Liebherr-Mining Equipment Colmar Sas | Mobile work machine and method for operating such a machine |
JP7260311B2 (en) * | 2019-01-31 | 2023-04-18 | コベルコ建機株式会社 | construction machinery |
CN111456144B (en) * | 2020-04-21 | 2021-12-21 | 扬州金洪车身零部件有限公司 | Heat dissipation device for underground crawler-type four-wheel drive excavator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1471503A (en) * | 1974-03-01 | 1977-04-27 | Int Harvester Co | Internal combustion engine and cooling system |
EP0185948A2 (en) * | 1984-12-22 | 1986-07-02 | MAN Nutzfahrzeuge Aktiengesellschaft | Cooling device with a ducted fan |
US5224447A (en) * | 1991-11-15 | 1993-07-06 | Mercedes-Benz Ag | Air guide housing for a fan impeller of an internal combustion engine |
EP0735252A2 (en) * | 1995-03-31 | 1996-10-02 | Caterpillar Inc. | Engine cooling system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5121744U (en) * | 1974-08-07 | 1976-02-17 | ||
JPS5121744A (en) | 1974-08-19 | 1976-02-21 | Hitachi Ltd | |
JPS5750553Y2 (en) * | 1977-08-18 | 1982-11-05 | ||
JPS5750553A (en) | 1980-09-12 | 1982-03-25 | Mitsubishi Electric Corp | Refuse disposal machine |
JPS5929666A (en) | 1982-08-10 | 1984-02-16 | Fuji Photo Film Co Ltd | Dihydrocarbostyryl derivative and its preparation |
JPS5929666U (en) * | 1982-08-19 | 1984-02-24 | 三菱電機株式会社 | Air conditioner outdoor unit |
JPS634400A (en) | 1986-06-25 | 1988-01-09 | 株式会社ザナヴィ・インフォマティクス | Navigation system |
JPH025711A (en) | 1988-06-24 | 1990-01-10 | Suzuki Motor Co Ltd | Engine intake device |
JPH0742384A (en) | 1993-07-27 | 1995-02-10 | Matsushita Electric Works Ltd | Toilet booth |
JPH0742384U (en) * | 1993-12-28 | 1995-08-04 | 新キャタピラー三菱株式会社 | Battery cooling device for work equipment |
JP3077790B2 (en) | 1994-05-12 | 2000-08-14 | 日立建機株式会社 | Hydraulic excavator |
JPH08254119A (en) | 1995-03-17 | 1996-10-01 | Mitsubishi Heavy Ind Ltd | Back plate with flow guide |
JPH09112268A (en) * | 1995-10-19 | 1997-04-28 | Hitachi Constr Mach Co Ltd | Engine cooling device and construction equipment |
-
1998
- 1998-09-18 CN CN98801019A patent/CN1093609C/en not_active Expired - Fee Related
- 1998-09-18 EP EP98943038A patent/EP0947706B1/en not_active Expired - Lifetime
- 1998-09-18 DE DE69836474T patent/DE69836474T2/en not_active Expired - Fee Related
- 1998-09-18 WO PCT/JP1998/004207 patent/WO1999015794A1/en active IP Right Grant
- 1998-09-18 US US09/308,268 patent/US6192839B1/en not_active Expired - Fee Related
-
1999
- 1999-05-17 KR KR1019997004354A patent/KR100302104B1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1471503A (en) * | 1974-03-01 | 1977-04-27 | Int Harvester Co | Internal combustion engine and cooling system |
EP0185948A2 (en) * | 1984-12-22 | 1986-07-02 | MAN Nutzfahrzeuge Aktiengesellschaft | Cooling device with a ducted fan |
US5224447A (en) * | 1991-11-15 | 1993-07-06 | Mercedes-Benz Ag | Air guide housing for a fan impeller of an internal combustion engine |
EP0735252A2 (en) * | 1995-03-31 | 1996-10-02 | Caterpillar Inc. | Engine cooling system |
Non-Patent Citations (1)
Title |
---|
See also references of WO9915794A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP0947706B1 (en) | 2006-11-22 |
KR20000069011A (en) | 2000-11-25 |
KR100302104B1 (en) | 2001-09-22 |
DE69836474D1 (en) | 2007-01-04 |
US6192839B1 (en) | 2001-02-27 |
CN1093609C (en) | 2002-10-30 |
CN1234855A (en) | 1999-11-10 |
EP0947706A1 (en) | 1999-10-06 |
WO1999015794A1 (en) | 1999-04-01 |
DE69836474T2 (en) | 2007-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0947706A4 (en) | Cooler for construction machinery, and construction machinery | |
CA2233215A1 (en) | Cooling device for a construction machine | |
US4246995A (en) | Viscous fluid clutch and reservoir by-pass valve therefor | |
EP0799979A1 (en) | Engine cooler and construction machines | |
RU2138655C1 (en) | Drive unit with motor and retarder | |
JPH03222814A (en) | Cooling device for internal combustion engine | |
JP2009503364A (en) | Coolant pump for internal combustion engine | |
WO2002044479A1 (en) | Construction machinery | |
EP1227226B1 (en) | Water-cooled remote fan drive | |
CA1068564A (en) | Temperature controlled hydraulic coupling with separate tube | |
US3424234A (en) | Rotary heat exchangers | |
EP2975284A3 (en) | Enhanced fan and fan drive assembly | |
CA1089730A (en) | Fluid coupling for a fan drive | |
EP0993547B1 (en) | Method and arrangement relating to circulation pumps | |
EP0737839A3 (en) | Heat pump type air conditioner using circulating-fluid branching passage | |
JP2002206570A (en) | Water pump driven by viscous coupling | |
JPS62110031A (en) | Fluid joint device | |
JPH09287451A (en) | Radiator cooling system | |
GB2185551A (en) | A power transmission system | |
JP2001030740A (en) | Heating apparatus serving as pump and variable restrictor mechanism | |
JP3115332B2 (en) | Cooling water pump for water-cooled engine | |
JP3056608B2 (en) | Transmission with rotary cooler | |
JPH0318769Y2 (en) | ||
JPS6022019A (en) | Water temperature response type water supply control pump in internal-combustion engine | |
FR2422844A1 (en) | Vehicle engine cooling fan - is driven by turbine, itself driven by liq. coolant flow o heat exchanger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19990609 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB SE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20041005 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 01P 11/12 B Ipc: 7F 04D 19/00 B Ipc: 7F 04D 29/54 B Ipc: 7F 25D 1/00 B Ipc: 7E 02F 9/16 B Ipc: 7E 02F 9/00 B Ipc: 7F 01P 11/10 B Ipc: 7F 04D 29/66 B Ipc: 7F 04D 29/44 A |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RTI1 | Title (correction) |
Free format text: COOLER FOR CONSTRUCTION MACHINERY AND CONSTRUCTION MACHINERY |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: WATANABE, OSAMU Inventor name: TAKESHITA, SEIICHIROU |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: HITACHI CONSTRUCTION MACHINERY CO., LTD. |
|
RTI1 | Title (correction) |
Free format text: COOLING APPARATUS FOR CONSTRUCTION MACHINERY AND CONSTRUCTION MACHINERY |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB SE |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REF | Corresponds to: |
Ref document number: 69836474 Country of ref document: DE Date of ref document: 20070104 Kind code of ref document: P |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070222 |
|
EN | Fr: translation not filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20070823 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070713 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20070918 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080401 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070918 Ref country code: FR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20061122 |